Girls' name · since 1954
Thereas
21 babies named Thereas in U.S. Social Security records since 1954, with the highest year being 1970. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.
- #45,697 of 72,339
- all-time among girls
- 21
- born since 1954
- 1970s
- peak decade
21 girls have been named Thereas since 1954, though it isn't currently a top-ranked name.
Social Security Administration records show Thereas recorded 21 times among girls since 1954, though it doesn't currently rank among the most-used girls names, peaking in the 1970s. This profile derives year-by-year birth trends, decade totals, and state-level distribution directly from SSA birth-registration files spanning 1954 to 1975.
- #45,697 of 72,339 all-time among girls
- 21 born since 1954
- 1970s peak decade
Data updated Aug 2026
The verdict
According to the U.S. Social Security Administration, Thereas ranks #45,697 of 72,339 girls' names by all-time recorded births (highest first). 21 born since 1954, peaking in the 1970s.
- #45,697 of 72,339
- all-time among girls
- 21
- born since 1954
- 1970s
- peak decade
Thereas's 21 recorded births place it above 36.74% of the 72,339 girls names in the full SSA archive.
No state rows cleared SSA’s public reporting threshold for this name.
Thereas's usage pattern, beyond the headline number
Thereas splits its recorded history at 1970: 52% of all births land in the more recent half, 48% in the earlier half, an evenly balanced pattern over time. The single quietest year was 1954 (5 births) -- compare that against the 1970 peak of 6 for a sense of just how much the name's popularity has swung.
Thereas popularity over time
Annual U.S. births registered with the Social Security Administration · 1954–1975
- Peak year (1970)
- 6
- Annual births at peak, across 22 years of records
Thereas by decade
1970s is the heaviest window (11 births, 52% of the file).
1970s was Thereas's strongest decade.
11 babies received the name during that ten-year window, about 52% of all-time use.
Thereas births by decade
Total births in each ten-year window
- 1950s
1950s
5 births
- 1960s
1960s
5 births
- 1970s
1970s
11 births
What this shows Peak: 1970s at 11 births (52% of all-time use).
Frequently Asked Questions
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Keep exploring Thereas
Nearby Names Like Thereas
Names with a similar sound, spelling, or feel to Thereas
Compare Thereas side by side: Thereas vs Theresa Thereas vs Thelma Thereas vs Therese
Related Names
Names with a similar number of total births
Nationwide names with similar peak year or record span
Two nationwide peer axes for Thereas: closest SSA peak year, and closest first→latest record span. Distinct from the spelling and current-rank neighborhoods above.
Similar peak year (~1970)
Similar record span (~21 yrs)
Peak year is the single SSA year with the most births for that name; record span is first-to-latest year in the national files, not a recommendation or shared origin claim.
Data Sources
Data as of August 2026. Source: U.S. Social Security Administration (SSA).
According to the Social Security Administration, this profile draws directly from the agency's public-use baby-name files (updated June 2026). See our methodology for the full extraction, aggregation, and privacy-suppression rules.
Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications, National Data, 1954–1975 (ssa.gov/oact/babynames).
State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).
Name Almanac is rendered directly from the Social Security Administration's public baby-name files, no number is typed in by an editor. This profile for Thereas draws directly on SSA national and state-level files, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.